#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n;
	cin >> n;
	//遍历a值范围从小到大
	for(int i = 0; i <= n/2; i++){
		//输出式子
		cout << n << "=" << i << "+" << n-i << endl; 
	} 
	return 0;
}